Triple

T6883863

Position	Surface form	Disambiguated ID	Type / Status
Subject	Saitama Seibu Lions	`E158865`	entity
Predicate	notableMLBAlumnus	`P72299`	FINISHED
Object	Daisuke Matsuzaka	`E625920`	NE FINISHED

How this triple was built (3 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini

Instruction

Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).

Input

Phrase: Daisuke Matsuzaka | Statement: [Saitama Seibu Lions, notableMLBAlumnus, Daisuke Matsuzaka]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Daisuke Matsuzaka
Context triple: [Saitama Seibu Lions, notableMLBAlumnus, Daisuke Matsuzaka]

A. Daisuke Matsuzaka chosen
Daisuke Matsuzaka is a Japanese former professional baseball pitcher renowned for his dominance in Nippon Professional Baseball and his subsequent Major League Baseball career, including a World Series title with the Boston Red Sox.
B. Hideo Nomo
Hideo Nomo is a pioneering Japanese pitcher who became a Major League Baseball star in the 1990s, helping open the door for future Japanese players in the United States.
C. Ichirō Matsui
Ichirō Matsui is a Japanese politician and former governor of Osaka Prefecture, best known as a leading figure in regional reform politics and as a co-founder of the Nippon Ishin no Kai party.
D. Tiger Tanaka
Tiger Tanaka is the head of the Japanese Secret Service and a key ally to James Bond in the film and novel "You Only Live Twice."
E. Masahiro Tanaka
Masahiro Tanaka is a Japanese professional baseball pitcher best known for his dominant career with the Tohoku Rakuten Golden Eagles and the New York Yankees, as well as his key performances in international competition.
F. None of above.
G. Unsure - the case is ambiguous/there is not enough information to decide.

PD Predicate disambiguation gpt-5-mini-2025-08-07

Target predicate: notableMLBAlumnus
Context triple: [Saitama Seibu Lions, notableMLBAlumnus, Daisuke Matsuzaka]

A. notableMLBAlumni chosen
Indicates that the subject has alumni who went on to play Major League Baseball and are considered notable.
B. notableHallOfFamer
Indicates that the subject is recognized as a particularly distinguished or prominent member of a hall of fame.
C. notableAthlete
Indicates that the subject is a well-known or distinguished athlete associated with the object (such as a sport, team, or organization).
D. notableBatter
Indicates that the subject is a batter who is particularly prominent, distinguished, or noteworthy in the context of batting.
E. notablePitcher
Indicates that the subject is recognized as a distinguished or prominent pitcher in the context of baseball.
F. None of above.

Provenance (4 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step	Stage	Batch ID	Status	When
creating	Elicitation	`batch_69c688342f6c8190ad7eea6ba262db99`	completed	March 27, 2026, 1:37 p.m.
NER	Named-entity recognition	`batch_69c6d8ea59108190a85f9112b6a4e59a`	completed	March 27, 2026, 7:22 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69c748c79d2c819097462b4517dd76d7`	completed	March 28, 2026, 3:19 a.m.
PD	Predicate disambiguation	`batch_69c6d7b53e9881909ec298daa9f1913b`	completed	March 27, 2026, 7:17 p.m.

Created at: March 27, 2026, 2:23 p.m.